Registration Key Modbus Poll Jun 2026

), the software will prompt you to enter your license key if it is not already registered. Via Help/About : You can often find registration options within the (F1) sections of the user interface. Modbus Tools Licensing and Evaluation Details Trial Period : You can use the software for free for Demo Mode Limits : During the trial, each connection session is limited to 10 minutes

4.4 Floating License via License Server